Changeset 64564df in rtems-docs


Ignore:
Timestamp:
Oct 11, 2017, 5:58:39 AM (22 months ago)
Author:
Sebastian Huber <sebastian.huber@…>
Branches:
master
Children:
c6f8e51
Parents:
d36d685
git-author:
Sebastian Huber <sebastian.huber@…> (10/11/17 05:58:39)
git-committer:
Sebastian Huber <sebastian.huber@…> (10/12/17 05:14:15)
Message:

c-user: CONFIGURE_MAXIMUM_POSIX_SEMAPHORES

This configuration is not obsolete since it is still used for named
semaphores.

Update #3116.

File:
1 edited

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  • c-user/configuring_a_system.rst

    rd36d685 r64564df  
    12921292NOTES:
    12931293    This object class can be configured in unlimited allocation mode.
     1294
     1295.. COMMENT: === CONFIGURE_MAXIMUM_POSIX_SEMAPHORES ===
     1296
     1297.. _Specify Maximum POSIX API Semaphores:
     1298
     1299Specify Maximum POSIX API Named Semaphores
     1300------------------------------------------
     1301.. index:: CONFIGURE_MAXIMUM_POSIX_SEMAPHORES
     1302
     1303CONSTANT:
     1304    ``CONFIGURE_MAXIMUM_POSIX_SEMAPHORES``
     1305
     1306DATA TYPE:
     1307    Unsigned integer (``uint32_t``).
     1308
     1309RANGE:
     1310    Zero or positive.
     1311
     1312DEFAULT VALUE:
     1313    The default value is 0.
     1314
     1315DESCRIPTION:
     1316    ``CONFIGURE_MAXIMUM_POSIX_SEMAPHORES`` is the maximum number of POSIX API
     1317    Named Semaphores that can be concurrently active.  Named semaphores are
     1318    created with ``sem_open()``.  Semaphores initialized with ``sem_init()``
     1319    are not affected by this configuration option since the storage space for
     1320    these semaphores is user-provided.
     1321
     1322NOTES:
     1323    None.
    12941324
    12951325.. COMMENT: === POSIX Initialization Threads Table Configuration ===
     
    49875017This configuration option is obsolete since RTEMS 4.12.
    49885018
    4989 CONFIGURE_MAXIMUM_POSIX_SEMAPHORES
    4990 ----------------------------------
    4991 .. index:: CONFIGURE_MAXIMUM_POSIX_SEMAPHORES
    4992 
    4993 This configuration option is obsolete since RTEMS 4.12.
    4994 
    49955019CONFIGURE_MAXIMUM_POSIX_SPINLOCKS
    49965020---------------------------------
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